high cc

  1. M

    Ongoing CC problem

    Hello everyone. This is my first post to the forum, although I have used this forum as a reference for the last 5 years when I bought my house with the pool. Forgive me if I give too many details, but this has been a long process. I have a 10,000 gallon swg, in-ground, screened-in pool. It was...
  2. Ted2019

    Can High CC cause false FC positives with DPD test kit (K-2006C)?

    AquaChek claims that High CC will cause false FC positives with DPD test kit. They say that with high CC their test strips will show "0" FC while the DPD testing method will show a false positive? High CC happens to me every year upon opening --- only fix is to put in breakpoint dosage per...